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Get JSON object from URL

... Get the string from the URL $json = file_get_contents('https://maps.googleapis.com/maps/api/geocode/json?latlng=40.714224,-73.961452'); // Decode the JSON string into an object $obj = json_decode($json); // In the case of this input, do key and array lookups to get the values var_dump($obj->re...
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How can I make a div stick to the top of the screen once it's been scrolled to?

... for. I'd like the element to start at 200px below the top of the page (to allow room for other content) and then once the user has scrolled down become fixed at the top. – evanr Aug 1 '09 at 8:10 ...
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AngularJS- Login and Authentication in each route and controller

...e run method you watch when the route changes and you check if the user is allowed to access the requested page, in your main controller you watch if the state of the user change. app.run(['$rootScope', '$location', 'Auth', function ($rootScope, $location, Auth) { $rootScope.$on('$routeChangeSt...
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How to check for file lock? [duplicate]

...ld become locked the very next second (read: short timespan). Why specifically do you need to know if the file is locked anyway? Knowing that might give us some other way of giving you good advice. If your code would look like this: if not locked then open and update file Then between the t...
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How do I use JDK 7 on Mac OSX?

...t to the default 1.6.0 one In Eclipse > Preferences > Java > Installed JREs you add a new one, of type MacOS X VM, and set the home as /Library/Java/JavaVirtualMachines/1.7.0.jdk/Contents/Home and name Java SE 7 (OpenJDK) Click Finish Set the added JRE as default that should be it :) ...
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How to obtain the query string from the current URL with JavaScript?

... string = params.get('yourParamKey'); // To append, you can also leverage api to avoid the `?` check params.append('newKey', 'newValue'); share | improve this answer | fol...
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Checking if an Android application is running in the background

...Pause(); MyApplication.activityPaused(); }   Update ActivityLifecycleCallbacks were added in API level 14 (Android 4.0). You can use them to track whether an activity of your application is currently visible to the user. Check Cornstalks' answer below for the details. The wrong one I used to s...
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What is the meaning of “$” sign in JavaScript

...of $ in JavaScript. $ is simply a valid JavaScript identifier. JavaScript allows upper and lower letters, numbers, and $ and _. The $ was intended to be used for machine-generated variables (such as $0001). Prototype, jQuery, and most javascript libraries use the $ as the primary base object (or f...
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Capturing console output from a .NET application (C#)

How do I invoke a console application from my .NET application and capture all the output generated in the console? 8 Answ...
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A potentially dangerous Request.Path value was detected from the client (*)

...this error. I finally just base64 encoded the parameter (and decode in my api) which was much easier than trying to figure out what was going on. Probably a better choice that implementing your own replace routine as well. – SpokaneDJ Sep 16 '16 at 16:11 ...